A science-driven ergonomic keyboard designed for relaxed, natural typing & hours of comfortable productivity. Type more naturally with ERGO K860, an advanced ergonomic keyboard that promotes a more relaxed typing posturereducing wrist bending by 25% & offering 54% more wrist support. The curved, split keyframe reduces muscle strain on your wrists & forearms. And the pillowed wrist rest offers comfort & the optimal ergonomic position. The adjustable palm lift feature keeps your wrists in a natural posture, whether you're seated or standing. You'll confidently type on Perfect Stroke keyscrafted for precision & fluidity. And an integrated numpad, multi-device capabilities & two-year battery life ensure that you won't compromise performance for ergonomics. Wired / Wireless: Wireless; Maximum Wireless Range: 32.8 ft; Connector / Port / Interface: Bluetooth; Keyboard Design: 3-Way Adjustable Tilt; Split.