IBM RT-686 Manual De Usuario

23 

Number of keys: 

89 

Key travel:   

2.5 mm (standard) 

 

1.5 mm (optional backlight) 

Function: 

Emulates standard 101/102-key keyboard 

Standard: 

Size: 3.5" 

Capacity: 1.44MB 

(formatted) 

Rotation: 300 

RPM 

Transfer Rate: 

500KB/sec 

Average Access: 

94 ms (with settling) 

Type: 2.5” 

Interface: 

IDE Ultra DMA 33 compliant 

Speed: 24 

x 

Interface: (ATAPI) 

Data transfer rate: 

16.7MB/sec  

Modes:  

CD-ROM mode 1 & 2, CD-Audio, VCD, Multi-
session Photo CD 

Dimensions:  

128mm (W) x 130mm (D) x 12.7mm (H) 

Weight: 280g 

Type: 

Capacitive or Resistive 

Interface: Serial 

Resolution: >1024x1024