The Satechi Slim EX3 Wireless Keyboard is a full-size professional keyboard built for fluid, cross-platform productivity. Featuring a dedicated numeric keypad, navigation cluster, and quiet low-profile scissor keys, the EX3 delivers clarity, comfort, and complete control. Connect up to 4 devices simultaneously via 3 Bluetooth 5.3 channels plus a 2.4GHz USB dongle for instant switching between Mac, Windows, and Android. The physical OS key remap switch ensures shortcuts feel native on any platform. Powered by a USB-C rechargeable 450mAh battery lasting up to 5 weeks per charge, the EX3 combines a sleek aluminum finish with sustainable design featuring a removable battery that meets EU 2027 replaceability standards.