: The K68 wireless mechanical keyboard has a 2-in-1 wireless receiver capable of working on Type-C and USB A devices, with an upgraded low-latency Bluetooth 5.0 chip that stores up to two Bluetooth devices. 68 keys are designed to keep the keyboard practical while retaining a compact layout. The Hot-swap PCB allows you to freely swap switches without soldering, supports most 3-pin switches. The keyboard is battery powered (batteries not included in the package) and with the smart hibernation function and no backlight, it can last up to 180 days (measured by the lab, for reference only). Product Specification: ? Number of Keys: 68 ? Keyboard Dimensions: about 12.3in*4in*1.65in ? Interface Type: Dual Mode 2-in-1 Receiver (USB A+Type-c) ? System Support: Windows XP/7/8/10/11/Android/iOS/MAC and Other operating systems ? Light effects: Non-Backlit Some FN combination functions: FN+Q: Switch to 2.4G wireless mode FN+W/E: Switch to Bluetooth mode FN+T: Multimedia player FN+U/Y: Volume+/- FN+I: Mute/Unmute FN+{ : Play/Pause FN+}/P : Next/Previous Song FN+WIN: Lock/Unlock Win What's in the box: Keyboard*1 Keycap Puller*1 Switches Puller*1 2-in-1 Receiver*1 Manual*1?Non-Backlit & Ergonomic Design?The smart power saving combined with the non-backlit design allows the keyboard to last even 6 months. The ergonomic design of the keyboard helps to relieve the strain on your hands and wrists during long periods of use. Compatible with Window XP/7/8/10/11 and MAC OS systems, suitable for laptops, PC, MacBooks, PS4 and XBOX ONE. ?Hot Swappable & Quiet Red Switch?The Hot-swap PCB allows you to freely swap switches without soldering, supports 3-pin switches and personalizes the per-key typing experience. Linear red switches provide a quiet, smooth typing experience compared to tactile switches, Perfect for people who work in an open office and stay up gamers. Unlike membrane keyboards, mechanical keyboards last longer and are less prone to mis-touching. ?2-in-1 Receiver & Smart Auto-sleep?This wireless keyboard comes with a 2-in-1 receiver that works on Type C or USB A devices, supporting PCs, laptops, tablets, phones, etc. No driver required, plug and play and enjoy 33 feet of wireless freedom. The keyboard automatically enters hibernation mode after 30 minutes of inactivity and can be woken up by pressing any key. (Keyboard uses two AAA batteries, batteries not included). ?68-key Layout & Separate Arrow Keys?Unlike TKL mechanical keyboards or 61-key keyboards, the 68 keys retain a compact layout while keeping the practicality of the keyboard in mind, with a full set of directional keys and frequently used control keys. The double-shot injection moulded keycaps provide a fine feel and the characters are more resistant to wear and tear. ?Dual-mode 2.4Ghz & Bluetooth 5.0?This wireless keyboard equipped with an upgraded wireless Bluetooth chip, the stable and low latency connection provides you with a truly wireless experience. Unlike wired mechanical keyboards, connect up to three wireless devices at the same time, Fn+Q switches to 2.4G wireless mode, Fn+W/E switches to Bluetooth mode, and can store up to two Bluetooth devices.