The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Note: The driver only supports Windows systems, not Mac systems. Previous page Key Operation Instruction FN + Knob Enter the setting page,the knob controls the left and right direction,press the knob to confirm Next page 1 75% Layout 2 Hot Swap Socket 3 3 Modes 4 0.85" Screen 5 Multi-function Knob 4000mAh Battery Rechargeable battery. Approximately 100 hours of use with backlight off. Approximately 20 hours with backlight on. Two-stage Adjustable Stand Ergonomic design. The height of the keyboard can be adjusted according to the user's needs. WIN/MAC Switch A Win/Mac toggle switch is located on the back of the keyboard. Users can quickly switch between systems Keyboard Indicator The keyboard comes with 3 indicator lights. At a glance. Previous page in OEM profile Made from durable, non-greasy PBT. All AK820 PRO keycaps are solid and stay put. Note: The driver only supports Windows Next page 1 PBT Keycap 2 Switch Parameters 3 Backlit Settings 4 Five-Layer Padding 5 AJAZZ Driver How to quickly switch the language of the screen? FN+C: Language switch to Chinese FN+V: Language switch to English How do you change the time on the small screen? 1, Download AK820 PRO driver. 2, TFT→Time Syns Is this keyboard hot swap with 5 pins? The switches used in this keyboard are 3-pin. But the keyboard's hot swap socket supports 5-pin mechanical switches. Is there any way I am able to customize the RGB settings without using a Windows computer? You can use the keyboard screen to operate the mode change of RGB lights. If you need to use macro editing software, you need to use Windows system. Can you remap the keys? Yes, the driver allows you to map keys, record macros, set keyboard backlighting and load GIF images for the screen. 75% Compact Layout Wireless Gaming Keyboard From EPOMAKER TH80 SE Add to Cart TH80-X Add to Cart TH80 Pro Add to Cart TH80 PRO V2 Buying Options Customer Reviews 4.3 out of 5 stars 116 4.1 out of 5 stars 2,662 4.5 out of 5 stars 212 4.3 out of 5 stars 136 Price $136.49$136.49 $97.56$97.56 $129.50$129.50 — Case Material Plastic Plastic Plastic Plastic Layout 75% Layout 75% Layout 75% Layout 75% Layout Keys 81+1 79 + 1 80+1 79 Connectivity Bluetooth/2.4Ghz/USB-C Wired Bluetooth/2.4Ghz/USB-C Wired Bluetooth/2.4Ghz/USB-C Wired Bluetooth/2.4Ghz/USB-C Wired Battery Capacity 4000mah 4000mah 4000mah 3000mah Metal Knob ✔ ✔ ✔ ✘ Screen ✔ ✔ ✘ ✔ Hot Swappable ✔ ✔ ✔ ✔ RGB Backlight ✔ ✔ ✔ ✔ Switch Option Linear, Tactile Linear Linear, Tactile Linear, Tactile Keyboard Size (cm) 325*135* 30mm 340*138*38mm 328*142*40mm 323*145*45mm Keyboard Weight 1 kg 1.12kg 1 kg 0.7kg