Ergonomic Backlit Wireless Keyboard EK01 Plus

New and unused in original box. "ProtoArc" backlit wireless ergonomic keyboard, EK01. Full size keyboard with USB connection and USB charging cord. Appx 20" long. Via Bluetooth and 2.4G USB, the keyboard can connect to up to three devices simultaneously. Curved split-key layout that reduces muscle strain. Cushioned wrist rest provides support to alleviate wrist fatigue. Soft white LED backlighting with three adjustable brightness levels (low-mid-high)