• MINI SPLIT KEYBOARD: Ergonomic design with curved keys that promote a natural arm and hand position, minimizing the risks of RSI and carpal tunnel syndrome. Dimensions: 400 x 275 x 55 mm. • WRIST REST: Integrated hand rest that encourages more relaxed typing by supporting the palm and wrist. • DUAL WIRELESS MODE: Switch between Bluetooth and 2.4 GHz wireless by changing the connection mode at the bottom of the keyboard. The Nano receiver is stored in the compartment located at the bottom of the keyboard. • COMFORTABLE TYPING EXPERIENCE: High-quality keys that improve responsiveness and resistance to offer a tactile and comfortable typing experience. Long-travel keys for a pleasant experience with fewer typing errors. • COMPATIBILITY: USB or Bluetooth interface, compatible with Windows 7, 8, 10, 11 (and later versions) and Mac operating systems. • INCLUDES: 1 PERIBOARD-613 black, 4 additional keys (Windows key for Windows devices or Mac command keys for Mac devices) and instruction manual.