Princeton [Comfortable Typing Feel] 75% Wireless Silver Switch Silent Linear Japanese Layout Black UP-MKGA75-J

Key Layout: 75% layout (81 keys for English version, 85 keys for Japanese version), rotary knob | Interface: USB 2.0 (Type-C shape), 2.4GHz wireless Polling Rate: 1,000Hz | Anti-ghosting, N-key rollover | Compatible OS: Windows 10, 11 Battery: USB bus power (wired), built-in lithium polymer battery (3000mAh, 2.4GHz wireless) | Continuous Use Time: Approx. 300 hours with LED off, approx. 20 hours with LED on | Battery Charging Time: Approx. 15 hours Accessories: USB Type-A to Type-C cable (1.6m) x1, 2.4GHz wireless USB dongle, keycap/key switch puller (integrated), replacement keycaps (ESC, space), user's guide (including product warranty) Dimensions: (W)327.5 x (H)41 ~ 49 x (D) 136.5 | Weight: 960g | Warranty period: 1 year