Lenovo Go Wireless Split Keyboard - US English

Lenovo Go Wireless Split Keyboard - US English; Human-inspired True Ergonomic split keyboard; 13-degrees splay for straight typing, comfortable neck and shoulders; 11-degrees vertical tenting for more natural typing posture; 4-degrees negative tilt riser to reduce wrist pain; Tactile and responsive, scissor switch keys;Treated cork palm rest, soft cushion to reduce palm wrist strain https://support.lenovo.com/vn/en/accessories/acc500212-lenovo-go-wireless-split-keyboard-overview-and-service-parts