Keychron K4 Mechanical Keyboard (96% Layout, Wired/Bluetooth, RGB, Gateron, Hot-Swap) 100% Genuine, Original and Brand New K4 has full-size functionality in a compact design with 100 necessary keys. Featuring two premium switch options enabling peak productivity and a great tactile typing experience. WIRELESS AND WIRED MODES The K4 keyboard works flawlessly in wireless mode and while using Bluetooth for a mess-free desk. For gamers and people who prefer using a wired keyboard, the K4 also has USB Type-C. Enjoy the keyboard in whichever style you like. COMPATIBLE WITH ALL DEVICES K4 is 100% compatible with multiple operating systems. Perfectly suitable for macOS, Windows, iOS, as well as Android. Keychron is amongst the few that provide Mac multimedia keys to you with a user-friendly typing experience. It also comes with an extra set of 3 keycaps that allows you to switch between Mac and Windows OS effortlessly. HOT-SWAPPABLE Hot-swappable means to customize your typing experience without soldering, just pop them in and it’s done.. *The K4 Gateron (Hot-swappable) version keyboard support altering switches. Socket of Gateron (Hot-swappable) is compatible with almost all the MX style 3pin ("~" key supports 3pin only) and 5pin mechanical switches on the market (including Gateron, Cherry, Kailh, etc.). SMD-LED compatible switches are the best for showing the backlights. WITH NUMBER PAD Comes with a 100 keys (96%) layout included number pad and relocated Del key that offers convenient access to all the essential keys* for Mac and Windows in a small footprint. *Num Lock works with Windows OS only. LARGEST BATTERY The K4 can last up to 72 hours typing, or up to 9 days of normal use (8 hrs/day) with a 4000 mAh big battery. 15 TYPES OF RGB K4 is engineered with more than 15 types of RGB backlight options that you can use to play with. A keyboard that is always in sync with your mood to keep you happy and productive. Easily cycle to different backlight schemes using the light bulb key. SPECIFICATION Number of Keys: 100 keys Switch: Gateron Red, Blue, Brown, Yellow Hot Swappable Number of Multimedia Keys: 12 Main Body Material: ABS Keycap Material: ABS Connectivity and Power System: Windows/Android/Mac/iOS Battery: 4000mAh Rechargeable li-polymer battery BT Working Time (Single LED): Up to 68 hours (Lab test result may vary by actual use) BT Working Time(RGB): Up to 72 hours (Lab test result may vary by actual use) Charging Time: Around 3 hours Connection: Bluetooth and Type-C cable Bluetooth version: 5.1 Physical Dimension: Dimension (Plastic frame version): 371 x 124 x 38mm Weight: About 770g / 1.69 lbs What’s in the Box: 1 x Keyboard 1 x USB-A to USB Type-C Cable 1 x Keycap Puller 1 x User Manual Item went through Keychron Philippines Quality Control and Warranty Sticker Inclusion 1 Year Product Warranty. All shipping fees for warranty claims to be shouldered by the buyer. *Batteries- three (3) months warranty. *Items that are prone to wear and tear, such as keycaps, stands, etc- three (3) month warranty. Not Covered by Warranty: - Defects caused by wrongful use, incorrect installation, incorrect repairs/modifications, or maladjustment of the product, or neglect, including but not limited to “burn in”. - Defects that have been caused by lightning, fire, water, or other events of force majeure. - Serial number has been defaced or altered - Defects caused by modifications with a software not authorized by Keychron. - Defects in consumables, (i.e. components that are expected to require regular replacement including without limitation: carrying case, cables etc.) or use beyond the expected lifetime of the consumable in question. - Defects caused by normal wear and tear especially for leather product/s. - Defects that have been caused by wrongful use, incorrect installation, incorrect repairs/modifications, or maladjustment of the product, or neglect Reference: Keychron