Try connecting a one-hand mechanical keyboard to the computer's own USB interface to avoid external devices (such as jumpers).
When not using this product, do not store the product in a sunny or humid environment for a long time to avoid damaging the internal components of the keyboard and affecting normal use.
Product specifications:
Product Name: Mechanical one-hand keyboard
Product size: 233 * 182 * 38mm
Product weight: 382g
Number of buttons: 35 keys
Transmission method: wired USB
Button life: 5000W times
Working temperature: 0oC to 40oC
Use humidity: 85%
Working voltage: 5V ± 0.5
Working current: 350mA (MAX)
Applicable systems: Win2000, Win XP, Win ME, Vista, Win7, Win8, WIN10,
Art + 1 = P 1
Art + a = category
FN + 3 = brightness plus
FN + 3 = brightness reduction
FN + 5 = color switch
The default is color, followed by red, orange, yellow, green, blue, blue, purple, white ring
FN + TAB = light switch, light test, crush, drift, snow, breath