Brand ThreeK
Model RazorBook 400 CE
Released 2008 Sep
Hardware Designer 3K Computers
Manufacturer 3K Computers
Device Category 

Subnotebook

Width 221 mm
Height 142 mm
Depth 31.5 mm
Dimensions 8.70×5.59×1.24 inches
Mass 900 g
31.75 ounces
Platform 

Windows (mobile-class)

Operating System

Microsoft Windows CE 5.0 (Macallan)

CPU Clock 400 MHz
CPU

Ingenic Jz4740, 2008, 32 bit, single-core, 16 Kbyte I-Cache, 16 Kbyte D-Cache, 180 nm

RAM Type 

DDR2 SDRAM

RAM Capacity (converted) 128 MiB RAM
Non-volatile Memory Capacity (converted) 4.0 GB ROM
Display Diagonal 178 mm
7 inch
Resolution 800×480
Horizontal Full Bezel Width 68.37 mm
Display Area Utilization 44.5%
Pixel Density 133 PPI
Display Type 

Color TN-TFT LCD display

Number of Display Scales 65536
Scratch Resistant Screen  No
Graphical Controller N/A
A/V Out  No
Microphone(s) 

mono

Loudpeaker(s):  

stereo

Audio Output:  

3.5mm

Supported Cellular Bands  No
Sec. Supported Cellular Networks:   No
Touch Surface Type 

Resistive surface

Keyboard 

Built-in QWERTY

Expansion Interfaces 

MMC
, SD

USB 

USB 2.0

USB HS (480 Mbps)

USB Services 

USB Host
, USB PD

USB Connector 

USB A

Bluetooth  No
Wireless LAN 

802.11b
, 802.11g

LAN 

100 BASE-T (100Mbit/s)

FM Radio Receiver  No
Camera Image Sensor  No
Focus  No
Flash  No
Aux. Camera Image Sensor  No
Aux. 2 Camera Image Sensor  No
Aux. 3 Camera Image Sensor  No
Aux.4 Camera Image Sensor  No
Secondary Camera Sensor  No
Sec. Aux. Cam. Image Sensor  No
Built-in accelerometer  No
Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Li-ion

removable

Estimated Battery Life 4.0 hours
Data Integrity 

Final